Q. Which of the following is specifically used in genetic engineering?

A) Ligase
B) Gyrase
C) DNA polymerase
D) Restriction endonuclease
Explanation

The correct answer is Option D: Restriction endonuclease.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.